Derek J Maetzold is Pres. & Chief Exec. Officer of CASTLE BIOSCIENCES INC. Currently has a direct ownership of 84,762 shares of CSTL, which is worth approximately $2.26 Million. The most recent transaction as insider was on Dec 17, 2024, when has been sold 9,364 shares (Common Stock) at a price of $28.55 per share, resulting in proceeds of $267,342. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 84.8K
11.34% 3M change
32.27% 12M change
Total Value Held $2.26 Million

DEREK J MAETZOLD Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 17 2024
SELL
Open market or private sale
$267,342 $28.55 p/Share
9,364 Reduced 9.95%
84,762 Common Stock
Dec 16 2024
SELL
Open market or private sale
$318,830 $28.83 p/Share
11,059 Reduced 10.51%
94,126 Common Stock
Dec 13 2024
SELL
Open market or private sale
$388,637 $28.82 p/Share
13,485 Reduced 11.36%
105,185 Common Stock
Dec 10 2024
SELL
Payment of exercise price or tax liability
$242,373 $29.63 p/Share
8,180 Reduced 6.45%
118,670 Common Stock
Dec 10 2024
BUY
Exercise of conversion of derivative security
-
20,787 Added 14.28%
124,740 Common Stock
Dec 09 2024
SELL
Payment of exercise price or tax liability
$407,424 $30.91 p/Share
13,181 Reduced 11.05%
106,063 Common Stock
Dec 09 2024
BUY
Exercise of conversion of derivative security
-
33,496 Added 21.93%
119,244 Common Stock
Dec 05 2024
SELL
Open market or private sale
$61,822 $31.35 p/Share
1,972 Reduced 2.25%
85,748 Common Stock
Nov 12 2024
SELL
Open market or private sale
$67,343 $34.15 p/Share
1,972 Reduced 2.2%
87,720 Common Stock
Nov 04 2024
SELL
Open market or private sale
$64,760 $32.84 p/Share
1,972 Reduced 2.15%
89,692 Common Stock
Oct 14 2024
SELL
Open market or private sale
$63,636 $32.27 p/Share
1,972 Reduced 2.11%
91,664 Common Stock
Oct 08 2024
SELL
Open market or private sale
$29,846 $30.27 p/Share
986 Reduced 1.04%
93,636 Common Stock
Oct 04 2024
SELL
Open market or private sale
$28,327 $28.73 p/Share
986 Reduced 1.03%
94,622 Common Stock
Sep 16 2024
SELL
Open market or private sale
$61,072 $30.97 p/Share
1,972 Reduced 2.02%
95,608 Common Stock
Sep 11 2024
SELL
Open market or private sale
$30,198 $30.32 p/Share
996 Reduced 1.01%
97,580 Common Stock
Sep 09 2024
SELL
Open market or private sale
$29,342 $29.46 p/Share
996 Reduced 1.0%
98,576 Common Stock
Sep 04 2024
SELL
Open market or private sale
$8,945 $30.02 p/Share
298 Reduced 0.3%
99,572 Common Stock
Sep 03 2024
SELL
Open market or private sale
$12,530 $30.05 p/Share
417 Reduced 0.42%
99,870 Common Stock
Aug 30 2024
SELL
Open market or private sale
$9,692 $30.1 p/Share
322 Reduced 0.32%
100,287 Common Stock
Aug 29 2024
SELL
Open market or private sale
$40,113 $30.07 p/Share
1,334 Reduced 1.31%
100,609 Common Stock
Aug 26 2024
SELL
Open market or private sale
$2,283 $30.05 p/Share
76 Reduced 0.07%
101,943 Common Stock
Aug 23 2024
SELL
Open market or private sale
$31,203 $30.09 p/Share
1,037 Reduced 1.01%
102,019 Common Stock
Aug 09 2024
SELL
Payment of exercise price or tax liability
$585,645 $26.83 p/Share
21,828 Reduced 17.48%
103,056 Common Stock
Aug 09 2024
BUY
Grant, award, or other acquisition
-
66,991 Added 34.91%
124,884 Common Stock
Jun 03 2024
SELL
Open market or private sale
$56,074 $23.68 p/Share
2,368 Reduced 3.93%
57,893 Common Stock
DJM

Derek J Maetzold

Pres. & Chief Exec. Officer
Friendswood, TX

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